Maule M-4 / M-5 / M-6 / M-7 Supplemental Type Certificates (STCs)

185 STCs approved for the Maule M-4 / M-5 / M-6 / M-7 (M-4 Jetasen) family · FAA quick reference

Quick reference only — not a compliance record. This list is for research convenience and may be incomplete or out of date. It is not an airworthiness compliance determination. Always verify against the official FAA record, and check directly with the FAA before relying on it. ADs are mandatory; STCs indicate approval for the type (not installation on a specific airframe); SAIBs are advisory.

Supplemental Type Certificates (STCs) approved for the Maule M-4 / M-5 / M-6 / M-7 type — FAA-approved modifications available for this aircraft family. Approval for the TYPE does not mean a given STC is installed on any individual airframe (that lives in the logbooks/337s).

Document	Title / Subject	Date
SA12407AK	Installation of a wing Strut Tiedown Kit No. SFF-MSTD — Short Final Fabrication LLC	2026-06-08
SA02511SE	Installation of replacement fuel quantity indicator sending unit(s) — CiES Inc.	2026-03-16
SA01005DE	Installation of a EarthX ETX900-TSO Lithium battery — EarthX Inc.	2025-12-09

+ 182 more STCs for the Maule M-4 / M-5 / M-6 / M-7 family.

The complete, searchable Supplemental Type Certificates list — with in-app PDF viewing and a combined download — is part of AeroTell.

See all 185 STCs in the AeroTell app →